{"type":"firestarter.listing","listing":{"id":"lst_YLLAct4N","product_name":"Montreal Royals 1935 Vintage Ballcap","category":"Headwear","description":"\nDescription: Authentic reproduction of the original 1935 Montreal Royals ballcap. Hand-sewn from genuine wool baseball cloth.  \nProduct Details:\n\n\n\nMade in the USA\n\nGenuine royal wool broadcloth, white felt \"M\"\n\nStandard visor with green satin under visor\n\nVintage hair cloth backed buckram crown\n\nSatin taping with cotton sweatband\n\nAdjustable sizes come with leather strap and antiqued brass closure\nItem #: MTL35C\n\n\n\nLeague: International League\nHistory: The Royals were supported by Montreal's French and English-speaking communities alike. They played home games at Delorimier Downs. They are perhaps best known as the club where Jackie Robinson broke organized baseball's color barrier with the Brooklyn Dodgers in 1946.\n","images":["https://cdn.shopify.com/s/files/1/1487/1618/products/MTL35C-front.jpg?v=1625032763","https://cdn.shopify.com/s/files/1/1487/1618/products/MTL35C-back.jpg?v=1645821759","https://cdn.shopify.com/s/files/1/1487/1618/products/MTL35C-back-adj.jpg?v=1645821759","https://cdn.shopify.com/s/files/1/1487/1618/products/MTL35C-inside.jpg?v=1645821759"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:37.581Z"},"share_url":"https://firestarter.network/l/lst_YLLAct4N","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_YLLAct4N' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Montreal Royals 1935 Vintage Ballcap' and a budget_max comfortably above $28.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}